alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 6"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:".php?"; http_uri; content:"Mozilla/5.0 (Windows NT 6.3|3b 20|WOW64|3b 20|Trident/7.0|3b 20|Touch|3b 20|rv|3a|11.0) like Gecko"; http_user_agent; fast_pattern; pcre:"/\/[a-z]+\.php\?[A-F0-9]{250,}$/U"; http_header_names; content:!"Accept"; content:!"Referer"; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022300; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_12_22, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2020_08_18, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)

Added 2021-06-18 18:19:30 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 6"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:".php?"; http_uri; content:"Mozilla/5.0 (Windows NT 6.3|3b 20|WOW64|3b 20|Trident/7.0|3b 20|Touch|3b 20|rv|3a|11.0) like Gecko"; http_user_agent; fast_pattern; pcre:"/\/[a-z]+\.php\?[A-F0-9]{250,}$/U"; http_header_names; content:!"Accept"; content:!"Referer"; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022300; rev:3; metadata:created_at 2015_12_22, former_category MALWARE, updated_at 2020_08_18;)

Added 2020-08-18 17:53:56 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 6"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:".php?"; http_uri; content:"Mozilla/5.0 (Windows NT 6.3|3b 20|WOW64|3b 20|Trident/7.0|3b 20|Touch|3b 20|rv|3a|11.0) like Gecko"; http_user_agent; fast_pattern; pcre:"/\/[a-z]+\.php\?[A-F0-9]{250,}$/U"; http_header_names; content:!"Accept"; content:!"Referer"; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022300; rev:3; metadata:created_at 2015_12_22, former_category MALWARE, updated_at 2015_12_22;)

Added 2020-08-05 19:11:56 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 6"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:".php?"; http_uri; content:"Mozilla/5.0 (Windows NT 6.3|3b 20|WOW64|3b 20|Trident/7.0|3b 20|Touch|3b 20|rv|3a|11.0) like Gecko"; http_user_agent; fast_pattern; pcre:"/\/[a-z]+\.php\?[A-F0-9]{250,}$/U"; http_header_names; content:!"Accept"; content:!"Referer"; metadata: former_category MALWARE; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022300; rev:3; metadata:created_at 2015_12_22, updated_at 2015_12_22;)

Added 2019-09-19 19:26:34 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 6"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:".php?"; http_uri; content:"Mozilla/5.0 (Windows NT 6.3|3b 20|WOW64|3b 20|Trident/7.0|3b 20|Touch|3b 20|rv|3a|11.0) like Gecko"; http_user_agent; fast_pattern; pcre:"/\/[a-z]+\.php\?[A-F0-9]{250,}$/U"; http_header_names; content:!"Accept"; content:!"Referer"; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022300; rev:3; metadata:created_at 2015_12_22, updated_at 2015_12_22;)

Added 2018-09-13 19:52:06 UTC


Added 2018-09-13 18:00:38 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 6"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:".php?"; http_uri; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.3|3b 20|WOW64|3b 20|Trident/7.0|3b 20|Touch|3b 20|rv|3a|11.0) like Gecko|0d 0a|"; http_header; depth:89; fast_pattern:59,20; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/[a-z]+\.php\?[A-F0-9]{250,}$/U"; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022300; rev:2; metadata:created_at 2015_12_22, updated_at 2015_12_22;)

Added 2017-08-07 21:17:10 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN AlphaCrypt? CnC? Beacon 6"; flow:established,to_server; urilen:>250; content:"GET"; http_method; content:".php?"; http_uri; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.3|3b 20|WOW64|3b 20|Trident/7.0|3b 20|Touch|3b 20|rv|3a|11.0) like Gecko|0d 0a|"; http_header; depth:89; fast_pattern:59,20; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; pcre:"/\/[a-z]+\.php\?[A-F0-9]{250,}$/U"; reference:md5,66bbfc1e5b027eb48c76078129194015; classtype:trojan-activity; sid:2022300; rev:2;)

Added 2015-12-22 16:21:23 UTC


Topic revision: r1 - 2021-06-18 - TWikiGuest
 
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